package school.dao;

import org.apache.ibatis.annotations.Param;
import school.entity.Grade;


import java.util.List;

public interface GradeMapper {
    public List<Grade> findALL();
    public int add(Grade s);
    public int modify(Grade s);
    public int del(long id);
    public List<Grade> paging(@Param("pageNo") int pageNo, @Param("pageSize") int pageSize);
}
